TY - BOOK AU - Chen, Loris TI - Painless chemistry SN - 978-1-5062-6808-8 U1 - TR 540.23 C46 2021 PY - 2021/// CY - New York, NY. PB - Kaplan, Inc. KW - Chemistry -- Study and teaching ( Middle N2 - "Provides students with a lighthearted, step-by-step approach to understanding chemistry concepts"-- Provided by publisher ER -